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WS-2021-0284
Good to know:
Date: May 31, 2021
Linux Kernel in versions v5.2 to before v5.4.118 has an issue with set_fmt error handling which ends up v4l2-compliance allocating 4GiB of RAM, causing OOPs.
Language: C
Severity Score
Severity Score
Weakness Type (CWE)
Memory Allocation with Excessive Size Value
CWE-789Top Fix
CVSS v3.1
| Base Score: |
|
|---|---|
| Attack Vector (AV): | LOCAL |
| Attack Complexity (AC): | LOW |
| Privileges Required (PR): | LOW |
| User Interaction (UI): | NONE |
| Scope (S): | UNCHANGED |
| Confidentiality (C): | HIGH |
| Integrity (I): | HIGH |
| Availability (A): | HIGH |